28419085145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1\times {\mathrm{21031}}^1$

素因数の和:21437

約数の個数: 32

約数和(自身を含む): 37797027840

約数和(自身を除く): 9377942695

約数列:

[1, 5, 11, 55, 79, 311, 395, 869, 1555, 3421, 4345, 17105, 21031, 24569, 105155, 122845, 231341, 270259, 1156705, 1351295, 1661449, 6540641, 8307245, 18275939, 32703205, 71947051, 91379695, 359735255, 516710639, 2583553195, 5683817029, 28419085145]

約数ペア:

[(1, 28419085145), (5, 5683817029), (11, 2583553195), (55, 516710639), (79, 359735255), (311, 91379695), (395, 71947051), (869, 32703205), (1555, 18275939), (3421, 8307245), (4345, 6540641), (17105, 1661449), (21031, 1351295), (24569, 1156705), (105155, 270259), (122845, 231341)]